--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothengine/bteng/inc/btengpairbase.h	Mon Jan 18 20:28:57 2010 +0200
@@ -0,0 +1,200 @@
+/*
+* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  the base class of pairing handling
+*
+*/
+
+
+#ifndef BTENGPAIRBASE_H_
+#define BTENGPAIRBASE_H_
+
+#include <e32base.h>
+#include <bttypes.h>
+#include <btnotif.h>
+#include "btengactive.h"
+
+class CBTEngPairMan;
+
+/**  Identification for asynchronous operations */
+enum TPairBaseActiveRequestId
+    {
+    EDevicePairUserNotification = 1
+    };
+
+/**
+ *  Class CBTEngPairBase
+ *
+ *  The base class for pairing handling. 
+ *  When the pairing has completed (successfully or unsuccessfully), the user
+ *  is informed of the result
+ *
+ *  @since S60 S60 v5.1
+ */
+NONSHARABLE_CLASS( CBTEngPairBase ) : public CBase, public MBTEngActiveObserver
+    {
+public:
+    
+    /**
+     * Destructor
+     */
+    virtual ~CBTEngPairBase();
+    
+    /**
+     * Handle a pairing result from the pairing server.
+     *
+     * @param aAddr the address of the remote device which the result is for.
+     * @param aResult The status code of the pairing or authentication result.
+     */
+    void HandlePairServerResult( const TBTDevAddr& aAddr, TInt aResult );
+    
+    /**
+     * Handles event of new paired device event in registry.
+     * @param aDev the remote device which the pair is with.
+     */
+    void HandleRegistryNewPairedEvent( const TBTNamelessDevice& aDev );
+    
+    /**
+     * Start observing the result of the pairing originated by
+     * the remote device.
+     * Must be specialized by subclass.
+     * @param the address of the remote device to be paired
+     * @return KErrNone if this request is accepted; otherwise an error code
+     */
+    virtual TInt ObserveIncomingPair( const TBTDevAddr& aAddr ) = 0;
+
+    /**
+     * Start an outgoing pairing with the remote device.
+     * Must be specialized by subclass.
+     * @param the address of the remote device to be paired
+     * @return KErrNone if this request is accepted; otherwise an error code
+     */
+    virtual void HandleOutgoingPairL( const TBTDevAddr& aAddr, TUint aCod ) = 0;
+    
+    /**
+     * Cancel the outstanding pairing operation.
+     */
+    virtual void CancelOutgoingPair();
+
+    /**
+     * Cancels pairing handling with the specified device
+     * @param aAddr the address of the device the pairing is with
+     */
+    virtual void StopPairHandling( const TBTDevAddr& aAddr ) = 0;
+    
+protected:
+    
+    /**
+     * Handle a pairing result with the remote device which this is for.
+     * Must be specialized by subclass.
+     *
+     * @param aResult The status code of the pairing or authentication result.
+     */
+    virtual void DoHandlePairServerResult( TInt aResult ) = 0;
+    
+    /**
+     * Handles event of registry new paired event with the remote 
+     * device this is for.
+     * Must be specialized by subclass.
+     * @aType the type of authentication with the device.
+     */
+    virtual void DoHandleRegistryNewPairedEvent( const TBTNamelessDevice& aDev ) = 0;
+    
+protected:
+    
+    /**
+     * C++ default constructor
+     */
+    CBTEngPairBase(CBTEngPairMan& aParent, const TBTDevAddr& aAddr);
+    
+    /**
+     * Symbian 2nd-phase constructor
+     */
+    void BaseConstructL();
+
+    /**
+     * Cancels notifying user about the pairing result.
+     */
+    void CancelNotifier();
+    
+    /**
+     * Show the pairing result and ask the user to authorize the device if
+     * pair succeeded.
+     *
+     * @since S60 v5.1
+     */
+    void ShowPairingNoteAndAuthorizeQuery();    
+    
+    /**
+     * Invalidate the pair result flag of this 
+     */
+    void UnSetPairResult();
+    
+    /**
+     * Sets the pair result and validate pair result flag
+     */
+    void SetPairResult( TInt aResult );
+    
+    /**
+     * Tells if the pair result has been set.
+     * @ETrue if the result has been set.
+     */
+    TBool IsPairResultSet();
+    
+    /**
+     * Tells if this is notifying user the pairing result.
+     * @return ETrue if this is is notifying user the pairing result
+     */
+    TBool IsNotifyingPairResult();
+    
+protected:
+
+    /**
+     * Address of the remote device we are trying to pair.
+     */
+    TBTDevAddr iAddr;
+    
+    /**
+     * Contains the final result of pairing with the remote device
+     */
+    TInt iPairResult;
+    
+    /**
+     * Pair result flag, ETrue if iPairResult is been set.
+     */
+    TBool iPairResultSet;
+    
+    /**
+     * Reference to the owner of this object.
+     */
+    CBTEngPairMan& iParent;
+
+    /**
+     * Package buffer for passing parameters to authorization notifier.
+     */
+    TBTPairedDeviceSettingParamsPckg iAuthoPckg;
+
+    /**
+     * Session with the notifier server.
+     * Own.
+     */
+    RNotifier iNotifier;
+    
+    /**
+     * Active object helper for asynchronous operations.
+     * Own.
+     */
+    CBTEngActive* iActive;
+    };
+
+#endif /*BTENGPAIRBASE_H_*/